Easy Solar Sizer

Estimate the solar panels, inverter and battery you need for pumps, farms, rural homes and shops—offline, simple and made for everyday users.

SolarSize helps you estimate the solar panels, inverter and battery you may need for water pumps, farms, container homes, rural houses, small shops and security cameras. Choose your location and use case, get simple offline results, panel direction, tilt guidance and clear safety warnings. No login, no subscription, no internet needed.